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SF MARATHON 2026

Mark Datanagan

Bib: 7498•M•Age: 24

Davis, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Male)
#0 / 5052
M20-29
#0 / 648
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
19:58
Rank: #4137
Start → 2M
19:58 | 9:59/mi
4M
40:30
Rank: #4278 (-141)
2M → 4M
20:32 | 10:16/mi
6M
1:01:03
Rank: #4198 (+80)
4M → 6M
20:33 | 10:16/mi
8M
1:20:19
Rank: #4011 (+187)
6M → 8M
19:16 | 9:38/mi
9.6M
1:36:50
Rank: #3886 (+125)
8M → 9.6M
16:31 | 10:19/mi
10M
1:39:33
Rank: #3864 (+22)
9.6M → 10M
2:43 | 6:48/mi
10.5M
1:46:14
Rank: #3822 (+42)
10M → 10.5M
6:41 | 13:22/mi
12M
2:00:46
Rank: #3763 (+59)
10.5M → 12M
14:32 | 9:41/mi
14M
2:23:05
Rank: #3838 (-75)
12M → 14M
22:19 | 11:09/mi
16M
2:41:32
Rank: #3781 (+57)
14M → 16M
18:27 | 9:13/mi
18M
3:08:32
Rank: #4108 (-327)
16M → 18M
27:00 | 13:30/mi
20M
3:31:02
Rank: #4081 (+27)
18M → 20M
22:30 | 11:15/mi
22M
3:50:59
Rank: #3957 (+124)
20M → 22M
19:57 | 9:58/mi
24M
4:12:37
Rank: #3804 (+153)
22M → 24M
21:38 | 10:49/mi
Finish· 26.22 mi
4:35:04
Rank: #3646 (+158)
24M → Finish
22:27 | 10:07/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:23:05
Pace10:13 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:11:59
Pace10:48 /mi
📊Negative Split: 7.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:39:4019:589:5919:58
9:59
-
4M
4.00 mi06:00:1240:3010:0820:32
10:16
+0:17
6M
6.00 mi06:20:451:01:0310:1120:33
10:16
0:00
8M
8.00 mi06:40:011:20:1910:0219:16
9:38
-0:38
9.6M
9.60 mi06:56:321:36:5010:0516:31
10:19
+0:41
10M
10.00 mi06:59:151:39:339:572:43
6:48
-3:31
10.5M
10.50 mi07:05:561:46:1410:076:41
13:22
+6:34
12M
12.00 mi07:20:282:00:4610:0414:32
9:41
-3:41
14M
14.00 mi07:42:472:23:0510:1322:19
11:09
+1:28
16M
16.00 mi08:01:142:41:3210:0618:27
9:13
-1:56
18M
18.00 mi08:28:143:08:3210:2827:00
13:30
+4:17
20M
20.00 mi08:50:443:31:0210:3322:30
11:15
-2:15
22M
22.00 mi09:10:413:50:5910:3019:57
9:58
-1:17
24M
24.00 mi09:32:194:12:3710:3221:38
10:49
+0:51
Finish
26.22 mi09:54:464:35:0410:3022:27
10:07
-0:42

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:48 /mi

Average Pace

10:30 /mi

Slowest Pace

13:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:10

8% of race

Time at Steady Pace

2:55:24

64% of race

Time at Slower Pace

1:18:30

29% of race

Average Pace: 10:29 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:39:4019:589:5919:58
9:59
#4137
4M
4.00 mi06:00:1240:3010:0820:32
10:16
#4278
6M
6.00 mi06:20:451:01:0310:1120:33
10:16
#4198
8M
8.00 mi06:40:011:20:1910:0219:16
9:38
#4011
9.6M
9.60 mi06:56:321:36:5010:0516:31
10:19
#3886
10M
10.00 mi06:59:151:39:339:572:43
6:48
#3864
10.5M
10.50 mi07:05:561:46:1410:076:41
13:22
#3822
12M
12.00 mi07:20:282:00:4610:0414:32
9:41
#3763
14M
14.00 mi07:42:472:23:0510:1322:19
11:09
#3838
16M
16.00 mi08:01:142:41:3210:0618:27
9:13
#3781
18M
18.00 mi08:28:143:08:3210:2827:00
13:30
#4108
20M
20.00 mi08:50:443:31:0210:3322:30
11:15
#4081
22M
22.00 mi09:10:413:50:5910:3019:57
9:58
#3957
24M
24.00 mi09:32:194:12:3710:3221:38
10:49
#3804
Finish
26.22 mi09:54:464:35:0410:3022:27
10:07
#3646
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 49%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:24

Segment Time

10:27/mi

Pace

0.90 mi

Distance

Overall

3536

Men

2827

Division

406

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2M2.00 mi2.00 mi413732544633751(Top 52%)2970(Top 59%)440(Top 68%)
4M4.00 mi2.00 mi4278-1413355-101470-74461(Top 62%)3451(Top 68%)475(Top 73%)
6M6.00 mi2.00 mi4198+803296+59464+64240(Top 59%)3313(Top 66%)467(Top 72%)
8M8.00 mi2.00 mi4011+1873181+115454+103550(Top 50%)2862(Top 57%)423(Top 65%)
9.6M9.60 mi1.60 mi3886+1253092+89437+173543(Top 49%)2835(Top 56%)406(Top 63%)
10M10.00 mi0.40 mi3864+223079+13436+13527(Top 49%)2827(Top 56%)398(Top 61%)
10.5M10.50 mi0.50 mi3822+423047+32429+73682(Top 51%)2908(Top 58%)416(Top 64%)
12M12.00 mi1.50 mi3763+593004+434293751(Top 52%)2970(Top 59%)440(Top 68%)
14M14.00 mi2.00 mi3838-753042-38433-44174(Top 58%)3239(Top 64%)451(Top 70%)
16M16.00 mi2.00 mi3781+572997+45425+83760(Top 52%)2891(Top 57%)401(Top 62%)
18M18.00 mi2.00 mi4108-3273198-201448-235648(Top 79%)4074(Top 81%)538(Top 83%)
20M20.00 mi2.00 mi4081+273173+25445+34064(Top 57%)3028(Top 60%)389(Top 60%)
22M22.00 mi2.00 mi3957+1243065+108432+133103(Top 43%)2364(Top 47%)328(Top 51%)
24M24.00 mi2.00 mi3804+1532939+126412+202646(Top 37%)1995(Top 39%)277(Top 43%)
Finish26.22 mi2.22 mi3646+1582822+117388+242425(Top 34%)1837(Top 36%)255(Top 39%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 52%
×1human
+6ft-11ft

Overall

3751

Males

2970

M20-24

443

2M→4M

2.0 - 4.0 mi

Top 62%
×4stories
+75ft-70ft

Overall

4461

Males

3451

M20-24

483

4M→6M

4.0 - 6.0 mi

Top 59%
×5stories
+71ft-18ft

Overall

4240

Males

3313

M20-24

476

6M→8M

6.0 - 8.0 mi

Top 50%
×9stories
+106ft-21ft

Overall

3550

Males

2862

M20-24

428

8M→9.6M

8.0 - 9.6 mi

Top 49%
×13stories
+117ft-177ft

Overall

3543

Males

2835

M20-24

412

9.6M→10M

9.6 - 10.0 mi

Top 49%
×1story
+17ft-12ft

Overall

3527

Males

2827

M20-24

403

10M→10.5M

10.0 - 10.5 mi

Top 51%
×9stories
+0ft-102ft

Overall

3682

Males

2908

M20-24

420

10.5M→12M

10.5 - 12.0 mi

Top 52%
×18stories
+304ft-125ft

Overall

3751

Males

2970

M20-24

443

12M→14M

12.0 - 14.0 mi

Top 58%
×9stories
+99ft-125ft

Overall

4174

Males

3239

M20-24

453

14M→16M

14.0 - 16.0 mi

Top 52%
×9stories
+124ft-78ft

Overall

3760

Males

2891

M20-24

402

16M→18M

16.0 - 18.0 mi

Top 79%
×8stories
+106ft-45ft

Overall

5648

Males

4074

M20-24

540

18M→20M

18.0 - 20.0 mi

Top 57%
×3stories
+52ft-26ft

Overall

4064

Males

3028

M20-24

390

20M→22M

20.0 - 22.0 mi

Top 43%
×21stories
+17ft-266ft

Overall

3103

Males

2364

M20-24

329

22M→24M

22.0 - 24.0 mi

Top 37%
×3stories
+70ft-85ft

Overall

2646

Males

1995

M20-24

278

24M→Finish

24.0 - 26.2 mi

Top 34%
~flat
+2ft-2ft

Overall

2425

Males

1837

M20-24

255

Passing Analysis

Category:
Athletes Passed
1487*
Passed By
996
Net Change
+491
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4137
2M → 4M86*227-141#4137#4278
4M → 6M15070+80#4278#4198
6M → 8M204*17+187#4198#4011
8M → 9.6M144*19+125#4011#3886
9.6M → 10M231+22#3886#3864
10M → 10.5M5614+42#3864#3822
10.5M → 12M10344+59#3822#3763
12M → 14M29*104-75#3763#3838
14M → 16M139*82+57#3838#3781
16M → 18M12339-327#3781#4108
18M → 20M71*44+27#4108#4081
20M → 22M138*14+124#4081#3957
22M → 24M166*13+153#3957#3804
24M → Finish166*8+158#3804#3646
TOTALS1487*996+491

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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